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33628092 = 2232802341
BaseRepresentation
bin1000000001000…
…1111110111100
32100021111001220
42000101332330
532102044332
63200433340
7555556041
oct200217674
970244056
1033628092
1117a89313
12b318850
136c754a4
1446751c8
152e43d2c
hex2011fbc

33628092 has 12 divisors (see below), whose sum is σ = 78465576. Its totient is φ = 11209360.

The previous prime is 33628073. The next prime is 33628121. The reversal of 33628092 is 29082633.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×336280922 = 2261697143120928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401159 + ... + 1401182.

It is an arithmetic number, because the mean of its divisors is an integer number (6538798).

Almost surely, 233628092 is an apocalyptic number.

It is an amenable number.

33628092 is an abundant number, since it is smaller than the sum of its proper divisors (44837484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33628092 is a wasteful number, since it uses less digits than its factorization.

33628092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802348 (or 2802346 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 33628092 is about 5798.9733574142. The cubic root of 33628092 is about 322.7756335936.

The spelling of 33628092 in words is "thirty-three million, six hundred twenty-eight thousand, ninety-two".

Divisors: 1 2 3 4 6 12 2802341 5604682 8407023 11209364 16814046 33628092